<template>
  <div class="mod-config">

    <el-row >
      <el-col :span="2">
        <el-tabs tab-position="left"  @tab-click="tabClick">
          <el-tab-pane label="全部" name=""></el-tab-pane>
          <el-tab-pane :key="item.id" v-for="item in categoryList" :label="item.name" :name="item.id"></el-tab-pane>
        </el-tabs>
      </el-col>

      <el-col :span="22">
        <el-form :inline="true" :model="dataForm" @keyup.enter.native="getDataList()">
          <el-form-item>
            <el-input v-model="dataForm.key" placeholder="参数名" clearable></el-input>
          </el-form-item>
          <el-form-item>
            <el-button @click="getDataList()">查询</el-button>
            <el-button type="primary" @click="addOrUpdateHandle()">新增</el-button>
            <el-button type="danger" @click="deleteHandle()" :disabled="dataListSelections.length <= 0">批量删除</el-button>
          </el-form-item>
        </el-form>
        <el-table

          :data="dataList"
          border
          v-loading="dataListLoading"
          @selection-change="selectionChangeHandle"
          style="width: 100%;">
          <el-table-column
            type="selection"
            header-align="center"
            align="center"
            width="40">
          </el-table-column>
          <!--      <el-table-column-->
          <!--        prop="id"-->
          <!--        header-align="center"-->
          <!--        align="center"-->
          <!--        width="150"-->
          <!--        label="唯一ID">-->
          <!--      </el-table-column>-->
          <el-table-column
            prop="name"
            header-align="center"
            align="center"
            width="120"
            label="板块名称">
          </el-table-column>
          <el-table-column
            prop="listImg"
            header-align="center"
            align="center"
            width="120"
            label="板块图片">
            <template slot-scope="scope">
              <img style="width: 50px" :src="scope.row.listImg" alt="" />
            </template>
          </el-table-column>
          <el-table-column
            prop="topicCount"
            header-align="center"
            align="center"
            width="120"
            sortable
            label="板块话题数">
          </el-table-column>
          <el-table-column
            prop="hot"
            header-align="center"
            align="center"
            width="120"
            sortable
            label="板块热度">
          </el-table-column>
          <el-table-column
            prop="categoryName"
            header-align="center"
            align="center"
            width="130"
            label="所属社区分类">
          </el-table-column>
          <el-table-column
            prop="sort"
            header-align="center"
            align="center"
            width="100"
            sortable
            label="排序">
          </el-table-column>
          <el-table-column
            prop="status"
            header-align="center"
            align="center"
            width="100"
            label="状态">
            <template slot-scope="scope">
              <el-tag v-if="scope.row.status == 0" size="small" type="danger">禁用</el-tag>
              <el-tag v-else size="small">正常</el-tag>
            </template>
          </el-table-column>
          <el-table-column
            prop="createTime"
            header-align="center"
            align="center"

            label="创建时间">
          </el-table-column>
          <el-table-column
            prop="updateTime"
            header-align="center"
            align="center"
            label="修改时间">
          </el-table-column>
          <el-table-column
            header-align="center"
            align="center"
            width="150"
            label="操作">
            <template slot-scope="scope">
              <el-button type="text" size="small" @click="addOrUpdateHandle(scope.row.id)">修改</el-button>
              <el-button type="text" size="small" @click="deleteHandle(scope.row.id)">删除</el-button>
            </template>
          </el-table-column>



        </el-table>
        <el-pagination
          @size-change="sizeChangeHandle"
          @current-change="currentChangeHandle"
          :current-page="pageIndex"
          :page-sizes="[10, 20, 50, 100]"
          :page-size="pageSize"
          :total="totalPage"
          layout="total, sizes, prev, pager, next, jumper">
        </el-pagination>
      </el-col>
    </el-row>

    <!-- 弹窗, 新增 / 修改 -->
    <add-or-update v-if="addOrUpdateVisible" ref="addOrUpdate" @refreshDataList="getDataList"></add-or-update>
  </div>
</template>

<script>
  import AddOrUpdate from './community-add-or-update'
  import log from '../sys/log'

  export default {
    data () {
      return {
        //社区分类数据列表
        categoryList:[],
        //社区分类id 根据此id 显示不同的板块
        categoryId:'',
        dataForm: {
          key: ''
        },
        //板块数据列表
        dataList: [],
        //分页参数
        pageIndex: 1,
        pageSize: 10,
        totalPage: 0,
        //加载控制
        dataListLoading: false,
        //批量删除
        dataListSelections: [],
        //添加或修改弹窗控制
        addOrUpdateVisible: false
      }
    },
    components: {
      AddOrUpdate
    },
    activated () {
      this.getDataList()
    },
    mounted(){
      //获取社区分类数据列表
      this.$http({
        url: this.$http.adornUrl(`/forum/communitycategory/all`),
        method: 'get',
      }).then(({data}) => {
        this.categoryList = data.data
      })
      this.categoryId = null
      this.getDataList()
    },
    methods: {
      // 根据社区分类ID 获取数据列表
      getDataList () {
        this.dataListLoading = true
        this.$http({
          url: this.$http.adornUrl('/forum/community/list'),
          method: 'get',
          params: this.$http.adornParams({
            'page': this.pageIndex,
            'limit': this.pageSize,
            'key': this.dataForm.key,
            'categoryId' : this.categoryId
          })
        }).then(({data}) => {
          if (data && data.code === 0) {
            //填充数据
            this.dataList = data.page.list
            this.totalPage = data.page.totalCount
          } else {
            this.dataList = []
            this.totalPage = 0
          }
          this.dataListLoading = false
        })
      },
      // 每页数
      sizeChangeHandle (val) {
        this.pageSize = val
        this.pageIndex = 1
        this.getDataList()
      },
      // 当前页
      currentChangeHandle (val) {
        this.pageIndex = val
        this.getDataList()
      },
      // 多选
      selectionChangeHandle (val) {
        this.dataListSelections = val
      },
      // 新增 / 修改
      addOrUpdateHandle (id) {
        this.addOrUpdateVisible = true

        this.$nextTick(() => {
          this.$refs.addOrUpdate.init(id,this.categoryList,this.categoryId)
        })
      },
      // 删除
      deleteHandle (id) {
        var ids = id ? [id] : this.dataListSelections.map(item => {
          return item.id
        })
        this.$confirm(`确定对[id=${ids.join(',')}]进行[${id ? '删除' : '批量删除'}]操作?`, '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          this.$http({
            url: this.$http.adornUrl('/forum/community/delete'),
            method: 'post',
            data: this.$http.adornData(ids, false)
          }).then(({data}) => {
            if (data && data.code === 0) {
              this.$message({
                message: data.msg?data.msg:'操作成功',
                type: 'success',
                duration: 1500,
                onClose: () => {
                  this.getDataList()

                }
              })
            } else {
              this.$message.error(data.msg)
            }
          })
        })
      },
      //标签页点击事件 根据点击时社区分类id的不同 显示对应的板块
      tabClick(tab){
        this.categoryId=tab.name
        this.pageIndex = 0
        if (tab.name == ''){
          this.categoryId = null
        }
        //获取板块列表
        this.getDataList()
      }
      // categoryNameFormatter(row){
      //   if (row.categoryName==''){
      //     return '此分类已不存在'
      //   }else{
      //     return row.categoryName
      //   }
      // }
    }
  }
</script>
